From 32bf8be85c7e629eb5ab580c7e650115e9655b0e Mon Sep 17 00:00:00 2001
From: Kumi <git@kumi.email>
Date: Thu, 13 Jan 2022 08:12:46 +0100
Subject: [PATCH] Check in initial version

---
 db/access.php                 | 18 +++++++++++
 lang/en/local_replication.php | 11 +++++++
 settings.php                  | 35 ++++++++++++++++++++++
 test.php                      | 12 ++++++++
 trigger.php                   | 56 +++++++++++++++++++++++++++++++++++
 version.php                   |  9 ++++++
 6 files changed, 141 insertions(+)
 create mode 100644 db/access.php
 create mode 100644 lang/en/local_replication.php
 create mode 100644 settings.php
 create mode 100644 test.php
 create mode 100644 trigger.php
 create mode 100644 version.php

diff --git a/db/access.php b/db/access.php
new file mode 100644
index 0000000..1a92830
--- /dev/null
+++ b/db/access.php
@@ -0,0 +1,18 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die();
+
+$capabilities = array(
+ 
+ 'local/replication:replicate' => array(
+     'riskbitmask' => RISK_DATALOSS,
+     'captype' => 'write',
+     'contextlevel' => CONTEXT_COURSE,
+     'archetypes' => array(
+         'editingteacher' => CAP_ALLOW,
+         'manager' => CAP_ALLOW
+     ),
+     'clonepermissionsfrom' => 'moodle/course:manageactivities'
+ )
+
+);
diff --git a/lang/en/local_replication.php b/lang/en/local_replication.php
new file mode 100644
index 0000000..cf9a81b
--- /dev/null
+++ b/lang/en/local_replication.php
@@ -0,0 +1,11 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['modulename'] = 'Replication';
+$string['modulenameplural'] = $string['modulename'];
+$string['pluginname'] = $string['modulename'];
+
+$string['settings'] = 'Settings';
+
+$string['directory'] = 'Directory to dump exports to';
diff --git a/settings.php b/settings.php
new file mode 100644
index 0000000..5009343
--- /dev/null
+++ b/settings.php
@@ -0,0 +1,35 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+defined('MOODLE_INTERNAL') || die();
+
+if ($hassiteconfig) {
+    $ADMIN->add('localplugins', new admin_category('local_replication_settings', new lang_string('pluginname', 'local_replication')));
+    $settingspage = new admin_settingpage('local_replication', new lang_string('pluginname', 'local_replication'));
+
+    if ($ADMIN->fulltree) {
+        $settingspage->add(new admin_setting_configtext(
+            'local_replication/directory',
+            new lang_string('directory', 'local_replication'),
+            new lang_string('directory_help', 'local_replication'),
+            1
+        ));
+    }
+
+    $ADMIN->add('localplugins', $settingspage);
+}
+
+
diff --git a/test.php b/test.php
new file mode 100644
index 0000000..f33b9c6
--- /dev/null
+++ b/test.php
@@ -0,0 +1,12 @@
+<?php
+require_once("../../config.php");
+require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
+
+$id = $_GET["id"];
+$course = get_course($id);
+
+$replicationconfig = get_config('local_replication');
+$directory = $replicationconfig->directory;
+
+$context = context_course::instance($id);
+
diff --git a/trigger.php b/trigger.php
new file mode 100644
index 0000000..f3802bc
--- /dev/null
+++ b/trigger.php
@@ -0,0 +1,56 @@
+<?php
+require_once("../../config.php");
+require_once($CFG->dirroot . '/backup/util/includes/backup_includes.php');
+
+$id = $_GET["id"];
+$course = get_course($id);
+
+$replicationconfig = get_config('local_replication');
+$directory = $replicationconfig->directory;
+
+$context = context_course::instance($id);
+
+if (!has_capability('local/replication:replicate', $context)) {
+    die("User not allowed to trigger replication!");
+}
+
+$bc = new backup_controller(\backup::TYPE_1COURSE, $id, backup::FORMAT_MOODLE,
+    backup::INTERACTIVE_YES, backup::MODE_GENERAL, $USER->id);
+
+$tasks = $bc->get_plan()->get_tasks();
+foreach ($tasks as &$task) {
+    if ($task instanceof \backup_root_task) {
+        $setting = $task->get_setting('users');
+        $setting->set_value('0');
+        $setting = $task->get_setting('anonymize');
+        $setting->set_value('1');
+        $setting = $task->get_setting('role_assignments');
+        $setting->set_value('0');
+        $setting = $task->get_setting('filters');
+        $setting->set_value('0');
+        $setting = $task->get_setting('comments');
+        $setting->set_value('0');
+        $setting = $task->get_setting('logs');
+        $setting->set_value('0');
+        $setting = $task->get_setting('grade_histories');
+        $setting->set_value('0');
+    } 
+} 
+
+$filename = $directory . '/course_' . $id . "_" . $course->category . "_" . date('U') . '.mbz';
+
+$bc->set_status(backup::STATUS_AWAITING);
+$bc->execute_plan();
+
+$result = $bc->get_results();
+
+if(isset($result['backup_destination']) && $result['backup_destination']) {
+    $file = $result['backup_destination'];
+
+    if(!$file->copy_content_to($filename)) {
+        echo("Problems copying final backup to '". $filename . "'");
+    }
+}
+
+echo('Course is now getting replicated. <a href="javascript:history.back();">Back to Course Administration</a>');
+
diff --git a/version.php b/version.php
new file mode 100644
index 0000000..a7e472d
--- /dev/null
+++ b/version.php
@@ -0,0 +1,9 @@
+<?php
+ 
+defined('MOODLE_INTERNAL') || die();
+ 
+$plugin->version = "2021120101";
+$plugin->component = 'local_replication';
+$plugin->maturity = MATURITY_ALPHA;
+$plugin->release = 'v0.0.1';
+$plugin->requires = '2019111800';